cendawa.com. 172800 IN NS ns1.cendawa.com.
cendawa.com. 172800 IN NS ns2.cendawa.com.
;; Received 97 bytes from 192.43.172.30#53(i.gtld-servers.net) in 94 ms
dig: couldn't get address for 'ns1.cendawa.com': not found

cendawa.com. 172800 IN NS ns1.cendawa.com.
cendawa.com. 172800 IN NS ns2.cendawa.com.
;; Received 97 bytes from 192.43.172.30#53(i.gtld-servers.net) in 94 ms
dig: couldn't get address for 'ns1.cendawa.com': not found